Single or Step

Heather Michele O'Rourke (December 27, 1975 – February 1, 1988) was an American child actress. She had her breakthrough starring as Carol Anne Freeling in the supernatural horror film Poltergeist (1982), which received critical acclaim and established her as an influential figure in the genre. She went on to reprise the role in Poltergeist II: The Other Side (1986) and Poltergeist III (1988), the last of which was released posthumously.
O'Rourke also worked in television, appearing in the recurring roles of Heather Pfister on the comedy series Happy Days (1982–1983) and Melanie in the sitcom Webster (1983), as well as starring as Sarah Brogan in the television-film Surviving: A Family in Crisis (1985).
Throughout her career, O'Rourke was nominated for six Young Artist Awards, winning once for her role in Webster. On February 1, 1988, O'Rourke died following two cardiac arrests, her cause of death later being ruled as congenital stenosis of the intestine complicated by septic shock.

David Franck Charvet (French pronunciation: [david ʃaʁve]; born 15 May 1972) is a French singer, actor, model, and television personality.

Angel Maturino Reséndiz (August 1, 1959 – June 27, 2006), also known as The Railroad Killer, was a Mexican serial killer suspected in as many as 23 murders across the United States and Mexico during the 1990s. Some also involved sexual assault. He had become known as "The Railroad Killer", as most of his crimes were committed near railroads, where he had jumped off the trains which he was using to travel around the country.
On June 21, 1999, he briefly became the 457th fugitive listed by the FBI on its Ten Most Wanted Fugitives list, before he surrendered to the Texas authorities on July 13, 1999. He was convicted of capital murder in Texas, and executed by lethal injection in 2006.

Polly Hannah Klaas (January 3, 1981 – October 1, 1993) was an American murder victim whose case garnered national media attention. On October 1, 1993, at age twelve, she was kidnapped at knifepoint during a slumber party at her mother's home in Petaluma, California, and strangled to death. Richard Allen Davis was convicted of her murder in 1996 and sentenced to death.